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/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
*
*/
package org.apache.http.impl.cookie;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.apache.http.annotation.Contract;
import org.apache.http.annotation.ThreadingBehavior;
import org.apache.http.cookie.CommonCookieAttributeHandler;
import org.apache.http.cookie.CookieAttributeHandler;
import org.apache.http.cookie.CookieSpec;
import org.apache.http.util.Args;
import org.apache.http.util.Asserts;
/**
* Abstract cookie specification which can delegate the job of parsing,
* validation or matching cookie attributes to a number of arbitrary
* {@link CookieAttributeHandler}s.
*
*
* @since 4.0
*/
@Contract(threading = ThreadingBehavior.SAFE)
public abstract class AbstractCookieSpec implements CookieSpec {
/**
* Stores attribute name -> attribute handler mappings
*/
private final Map attribHandlerMap;
/**
* Default constructor
* */
public AbstractCookieSpec() {
super();
this.attribHandlerMap = new ConcurrentHashMap(10);
}
/**
* @since 4.4
*/
protected AbstractCookieSpec(final HashMap map) {
super();
Asserts.notNull(map, "Attribute handler map");
this.attribHandlerMap = new ConcurrentHashMap(map);
}
/**
* @since 4.4
*/
protected AbstractCookieSpec(final CommonCookieAttributeHandler... handlers) {
super();
this.attribHandlerMap = new ConcurrentHashMap(handlers.length);
for (final CommonCookieAttributeHandler handler: handlers) {
this.attribHandlerMap.put(handler.getAttributeName(), handler);
}
}
/**
* @deprecated (4.4) use {@link #AbstractCookieSpec(java.util.HashMap)} or
* {@link #AbstractCookieSpec(org.apache.http.cookie.CommonCookieAttributeHandler...)}
* constructors instead.
*/
@Deprecated
public void registerAttribHandler(
final String name, final CookieAttributeHandler handler) {
Args.notNull(name, "Attribute name");
Args.notNull(handler, "Attribute handler");
this.attribHandlerMap.put(name, handler);
}
/**
* Finds an attribute handler {@link CookieAttributeHandler} for the
* given attribute. Returns {@code null} if no attribute handler is
* found for the specified attribute.
*
* @param name attribute name. e.g. Domain, Path, etc.
* @return an attribute handler or {@code null}
*/
protected CookieAttributeHandler findAttribHandler(final String name) {
return this.attribHandlerMap.get(name);
}
/**
* Gets attribute handler {@link CookieAttributeHandler} for the
* given attribute.
*
* @param name attribute name. e.g. Domain, Path, etc.
* @throws IllegalStateException if handler not found for the
* specified attribute.
*/
protected CookieAttributeHandler getAttribHandler(final String name) {
final CookieAttributeHandler handler = findAttribHandler(name);
Asserts.check(handler != null, "Handler not registered for " +
name + " attribute");
return handler;
}
protected Collection getAttribHandlers() {
return this.attribHandlerMap.values();
}
}
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